Abbreviations

• AC (access panel)
• ASFF (automatic fire sprinkler system)
• BT ( bathtub)
• BWV (backwater valve)
• CFH (cubic feet per hour)
• CFM (cubic feet per minute)
• CI (cast iron)
• CLDI (Cement Lined Ductile Iron)
• CO (Cleanout)
• CONC (Concrete)
• CP (Chrome Plated)
• CTE (Connect to Existing)
• CW (Cold Water)
• CWR (Cold Water Return)
• CWS (Cold Water Supply)
• DCVA (Double Check Valve Assembly)
• DF (Drinking Fountain)
• DIA (Diameter)
• EL or ELEV (Elevation)
• EWC (Electrical Water Cooler (Drinking Fountain))
• FCO (Floor Cleanout)